DE69906537D1 - DEVICE AND METHOD FOR STRETCHING - Google Patents

DEVICE AND METHOD FOR STRETCHING

Info

Publication number
DE69906537D1
DE69906537D1 DE69906537T DE69906537T DE69906537D1 DE 69906537 D1 DE69906537 D1 DE 69906537D1 DE 69906537 T DE69906537 T DE 69906537T DE 69906537 T DE69906537 T DE 69906537T DE 69906537 D1 DE69906537 D1 DE 69906537D1
Authority
DE
Germany
Prior art keywords
stretching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69906537T
Other languages
German (de)
Other versions
DE69906537T2 (en
Inventor
Keijo Hellgren
Lennart Svensson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVURE TECHNOLOGIES AB, VOESTERAS, SE
Original Assignee
Flow Holdings GmbH SAGL LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Flow Holdings GmbH SAGL LLC filed Critical Flow Holdings GmbH SAGL LLC
Publication of DE69906537D1 publication Critical patent/DE69906537D1/en
Application granted granted Critical
Publication of DE69906537T2 publication Critical patent/DE69906537T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/105—Stamping using yieldable or resilient pads of tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/035—Deforming tubular bodies including an additional treatment performed by fluid pressure, e.g. perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
DE69906537T 1998-06-26 1999-06-21 DEVICE AND METHOD FOR STRETCHING Expired - Fee Related DE69906537T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9802272A SE518722C2 (en) 1998-06-26 1998-06-26 Device and method for expansion molding
PCT/SE1999/001117 WO2000000309A1 (en) 1998-06-26 1999-06-21 Device and method for expansion forming

Publications (2)

Publication Number Publication Date
DE69906537D1 true DE69906537D1 (en) 2003-05-08
DE69906537T2 DE69906537T2 (en) 2003-12-24

Family

ID=20411846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906537T Expired - Fee Related DE69906537T2 (en) 1998-06-26 1999-06-21 DEVICE AND METHOD FOR STRETCHING

Country Status (8)

Country Link
US (1) US6439018B1 (en)
EP (1) EP1100637B1 (en)
AR (1) AR018938A1 (en)
AU (1) AU4942599A (en)
DE (1) DE69906537T2 (en)
SE (1) SE518722C2 (en)
TW (1) TW496798B (en)
WO (1) WO2000000309A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7100685B2 (en) * 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
DE50202209D1 (en) * 2002-01-17 2005-03-17 Alcan Tech & Man Ag Hydroforming apparatus and use thereof
EP1539394B1 (en) 2002-05-08 2013-03-06 Avure Technologies AB Device and method for expansion forming
DE10328454B3 (en) * 2003-06-25 2004-07-15 Daimlerchrysler Ag Hole-forming device for workpieces has drive containing hydraulic fluid and pressure transfer body
DE10328452B3 (en) * 2003-06-25 2004-12-09 Daimlerchrysler Ag Production of a hole on the outer periphery of a closed hollow profile having high inner pressure comprises moving a stamp in a guiding hole of a deforming tool with a drive part and subjecting the stamp to drive contours of the drive part
DE102004030545B3 (en) * 2004-06-24 2006-01-05 Sebring Technology Gmbh Method and device for hydroforming a hollow profile
DE102005025660B4 (en) 2005-06-03 2015-10-15 Cosma Engineering Europe Ag Apparatus and method for explosion forming
DE102006037742B4 (en) 2006-08-11 2010-12-09 Cosma Engineering Europe Ag Method and apparatus for explosion forming
DE102006037754B3 (en) 2006-08-11 2008-01-24 Cosma Engineering Europe Ag Procedure for the explosion forming, comprises arranging work piece in tools and deforming by means of explosion means, igniting the explosion means in ignition place of the tools using induction element, and cooling the induction element
DE102006056788B4 (en) 2006-12-01 2013-10-10 Cosma Engineering Europe Ag Closing device for explosion forming
DE102006060372A1 (en) 2006-12-20 2008-06-26 Cosma Engineering Europe Ag Workpiece for explosion reformation process, is included into molding tool and is deformed from output arrangement by explosion reformation
DE102007007330A1 (en) 2007-02-14 2008-08-21 Cosma Engineering Europe Ag Method and tool assembly for explosion forming
US8443641B2 (en) 2007-02-14 2013-05-21 Cosma Engineering Europe Ag Explosion forming system
DE102007023669B4 (en) * 2007-05-22 2010-12-02 Cosma Engineering Europe Ag Ignition device for explosion forming
DE102007036196A1 (en) 2007-08-02 2009-02-05 Cosma Engineering Europe Ag Apparatus for supplying a fluid for explosion forming
DE102008006979A1 (en) 2008-01-31 2009-08-06 Cosma Engineering Europe Ag Device for explosion forming
CN113878016B (en) * 2021-09-28 2024-03-08 上海孚庭科技有限公司 Forming method of pipe fitting with complex section
WO2023214204A1 (en) 2022-05-05 2023-11-09 Abdula Kurkayev Pharmaceutical composition for restoring physiological processes and cells of organism

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688297A (en) * 1949-05-16 1954-09-07 Tubing Seal Cap Inc Method of making one-piece hollow doorknobs
US2696184A (en) 1951-05-16 1954-12-07 Pastushin Aviat Corp Apparatus for forming hollow bodies
US3120205A (en) * 1956-02-07 1964-02-04 Gen Tire & Rubber Co Forming pad for hydraulic press
US4751835A (en) * 1981-11-05 1988-06-21 Ford Motor Company Method of manufacturing variable diameter driveshaft
US4580427A (en) * 1984-12-13 1986-04-08 Eisho Seisakusho Co., Ltd. Method for manufacturing ornamented head lug pipes
JPH0763774B2 (en) 1992-10-30 1995-07-12 橋田技研工業株式会社 Bulge molding method
DE4309932A1 (en) 1993-03-26 1994-09-29 Hermann Bartels Method and device for deforming hollow profile workpieces
US5644829A (en) * 1993-08-16 1997-07-08 T I Corporate Services Limited Method for expansion forming of tubing
US5419171A (en) * 1993-10-14 1995-05-30 The Boeing Company Isostatic bulge forming
GB2291368B (en) * 1994-07-22 1996-10-23 Dennis Arthur Summers Improvements in and relating to metal fixing
DE19533828C2 (en) * 1995-09-13 1997-11-20 Daimler Benz Ag Device for the internal high pressure forming of tubular blanks
US5671629A (en) * 1996-02-15 1997-09-30 Valyi; Emery I. Hydrostatic forming device and process
JPH09225545A (en) 1996-02-16 1997-09-02 Tokico Ltd Tube body forming machine
US5823031A (en) * 1996-11-20 1998-10-20 Tools For Bending, Inc. Method and apparatus for bulge forming and bending tubes
JP3769350B2 (en) 1997-04-04 2006-04-26 カルソニックカンセイ株式会社 Corrugated bulge forming method for pipe and corrugated bulge forming apparatus for pipe
US5884516A (en) * 1998-01-28 1999-03-23 Tseng; Shao-Chien Three dimensional cold forging method for shaping a hollow article and the apparatus for the method

Also Published As

Publication number Publication date
EP1100637A1 (en) 2001-05-23
SE9802272D0 (en) 1998-06-26
SE518722C2 (en) 2002-11-12
US6439018B1 (en) 2002-08-27
AR018938A1 (en) 2001-12-12
DE69906537T2 (en) 2003-12-24
TW496798B (en) 2002-08-01
AU4942599A (en) 2000-01-17
WO2000000309A1 (en) 2000-01-06
SE9802272L (en) 1999-12-27
EP1100637B1 (en) 2003-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVURE TECHNOLOGIES AB, VOESTERAS, SE

8339 Ceased/non-payment of the annual fee